The ozone layer blocks radiation of which wavelength?

  • A
    Less than $3 \times 10^{-7} \,m$
  • B
    Equal to $3 \times 10^{-7} \,m$
  • C
    More than $3 \times 10^{-7} \,m$
  • D
    All of the above

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Similar Questions

Match the List-$I$ with List-$II$:
List-$I$ List-$II$
$A$. Microwaves $I$. Radioactive decay of the nucleus
$B$. Gamma rays $II$. Rapid acceleration and deceleration of electrons in aerials
$C$. Radio waves $III$. Inner shell electrons
$D$. $X$-rays $IV$. Klystron valve

Choose the correct answer from the options given below:

Which of the following electromagnetic waves are used in telecommunication?

For television broadcasting,the frequency employed is normally

Cellular phones use radio waves to transmit voice communication in the . . . . . . band.

Write the source of radio waves,their types,and uses.

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